12386537076197 has 2 divisors, whose sum is σ = 12386537076198. Its totient is φ = 12386537076196.

The previous prime is 12386537076191. The next prime is 12386537076211. The reversal of 12386537076197 is 79167073568321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6469972180996 + 5916564895201 = 2543614^2 + 2432399^2 .

It is a cyclic number.

It is not a de Polignac number, because 12386537076197 - 2¹² = 12386537072101 is a prime.

It is a super-5 number, since 5×12386537076197⁵ (a number of 67 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12386537076191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6193268538098 + 6193268538099.

It is an arithmetic number, because the mean of its divisors is an integer number (6193268538099).

Almost surely, 2^{12386537076197} is an apocalyptic number.

It is an amenable number.

12386537076197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12386537076197 is an equidigital number, since it uses as much as digits as its factorization.

12386537076197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 12386537076197 in words is "twelve trillion, three hundred eighty-six billion, five hundred thirty-seven million, seventy-six thousand, one hundred ninety-seven".